If a country were to disobey the Antarctic Treaty, it could face a number of consequences. These could include:
* Diplomatic sanctions: Other countries could impose diplomatic sanctions on the country, such as suspending or cancelling diplomatic relations.
* Economic sanctions: Other countries could impose economic sanctions on the country, such as trade restrictions or tariffs.
* Military action: In extreme cases, other countries could even take military action to enforce the treaty.
In addition to these consequences, the country could also damage its reputation and standing in the international community.
It is important to note that the Antarctic Treaty is not legally binding, so there is no legal obligation for countries to comply with it. However, most countries choose to follow the treaty as a matter of good faith and cooperation.